title: Active participation of Mg ion in the reaction coordinate of RNA self-cleavage catalyzed by the hammerhead ribozyme.
authors.affiliation: Department of Chemistry, University of Minnesota, 207 Pleasant St. SE, Minneapolis, MN 55455, USA.
authors.forename: Kin-Yiu
authors.initials: KY
authors.lastname: Wong
authors.forename: Tai-Sung
authors.initials: TS
authors.lastname: Lee
authors.forename: Darrin M
authors.initials: DM
authors.lastname: York